arch/arm/boot/dts/rk3229-evb.dts

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  *  Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 /dts-v1/;
  42
  43 #include <dt-bindings/input/input.h>
  44 #include "rk3229.dtsi"
  45
  46 / {
  47         model = "Rockchip RK3229 Evaluation board";
  48         compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
  49
  50         memory@60000000 {
  51                 device_type = "memory";
  52                 reg = <0x60000000 0x40000000>;
  53         };
  54
  55         dc_12v: dc-12v-regulator {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "dc_12v";
  58                 regulator-always-on;
  59                 regulator-boot-on;
  60                 regulator-min-microvolt = <12000000>;
  61                 regulator-max-microvolt = <12000000>;
  62         };
  63
  64         ext_gmac: ext_gmac {
  65                 compatible = "fixed-clock";
  66                 clock-frequency = <125000000>;
  67                 clock-output-names = "ext_gmac";
  68                 #clock-cells = <0>;
  69         };
  70
  71         vcc_host: vcc-host-regulator {
  72                 compatible = "regulator-fixed";
  73                 enable-active-high;
  74                 gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&host_vbus_drv>;
  77                 regulator-name = "vcc_host";
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80                 vin-supply = <&vcc_sys>;
  81         };
  82
  83         vcc_phy: vcc-phy-regulator {
  84                 compatible = "regulator-fixed";
  85                 enable-active-high;
  86                 regulator-name = "vcc_phy";
  87                 regulator-min-microvolt = <1800000>;
  88                 regulator-max-microvolt = <1800000>;
  89                 regulator-always-on;
  90                 regulator-boot-on;
  91                 vin-supply = <&vccio_1v8>;
  92         };
  93
  94         vcc_sys: vcc-sys-regulator {
  95                 compatible = "regulator-fixed";
  96                 regulator-name = "vcc_sys";
  97                 regulator-always-on;
  98                 regulator-boot-on;
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101                 vin-supply = <&dc_12v>;
 102         };
 103
 104         vccio_1v8: vccio-1v8-regulator {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "vccio_1v8";
 107                 regulator-min-microvolt = <1800000>;
 108                 regulator-max-microvolt = <1800000>;
 109                 regulator-always-on;
 110                 vin-supply = <&vcc_sys>;
 111         };
 112
 113         vccio_3v3: vccio-3v3-regulator {
 114                 compatible = "regulator-fixed";
 115                 regulator-name = "vccio_3v3";
 116                 regulator-min-microvolt = <3300000>;
 117                 regulator-max-microvolt = <3300000>;
 118                 regulator-always-on;
 119                 vin-supply = <&vcc_sys>;
 120         };
 121
 122         vdd_arm: vdd-arm-regulator {
 123                 compatible = "pwm-regulator";
 124                 pwms = <&pwm1 0 25000 1>;
 125                 pwm-supply = <&vcc_sys>;
 126                 regulator-name = "vdd_arm";
 127                 regulator-min-microvolt = <950000>;
 128                 regulator-max-microvolt = <1400000>;
 129                 regulator-always-on;
 130                 regulator-boot-on;
 131         };
 132
 133         vdd_log: vdd-log-regulator {
 134                 compatible = "pwm-regulator";
 135                 pwms = <&pwm2 0 25000 1>;
 136                 pwm-supply = <&vcc_sys>;
 137                 regulator-name = "vdd_log";
 138                 regulator-min-microvolt = <1000000>;
 139                 regulator-max-microvolt = <1300000>;
 140                 regulator-always-on;
 141                 regulator-boot-on;
 142         };
 143
 144         gpio_keys {
 145                 compatible = "gpio-keys";
 146                 autorepeat;
 147                 pinctrl-names = "default";
 148                 pinctrl-0 = <&pwr_key>;
 149
 150                 power_key: power-key {
 151                         label = "GPIO Key Power";
 152                         gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
 153                         linux,code = <KEY_POWER>;
 154                         debounce-interval = <100>;
 155                         wakeup-source;
 156                 };
 157         };
 158 };
 159
 160 &cpu0 {
 161         cpu-supply = <&vdd_arm>;
 162 };
 163
 164 &cpu1 {
 165         cpu-supply = <&vdd_arm>;
 166 };
 167
 168 &cpu2 {
 169         cpu-supply = <&vdd_arm>;
 170 };
 171
 172 &cpu3 {
 173         cpu-supply = <&vdd_arm>;
 174 };
 175
 176 &emmc {
 177         cap-mmc-highspeed;
 178         disable-wp;
 179         non-removable;
 180         status = "okay";
 181 };
 182
 183 &gmac {
 184         assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>;
 185         assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>;
 186         clock_in_out = "input";
 187         phy-supply = <&vcc_phy>;
 188         phy-mode = "rgmii";
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&rgmii_pins>;
 191         snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
 192         snps,reset-active-low;
 193         snps,reset-delays-us = <0 10000 1000000>;
 194         tx_delay = <0x30>;
 195         rx_delay = <0x10>;
 196         status = "okay";
 197 };
 198
 199 &io_domains {
 200         status = "okay";
 201
 202         vccio1-supply = <&vccio_3v3>;
 203         vccio2-supply = <&vccio_1v8>;
 204         vccio4-supply = <&vccio_3v3>;
 205 };
 206
 207 &pinctrl {
 208         keys {
 209                 pwr_key: pwr-key {
 210                         rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
 211                 };
 212         };
 213
 214         usb {
 215                 host_vbus_drv: host-vbus-drv {
 216                         rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
 217                 };
 218         };
 219 };
 220
 221 &pwm1 {
 222         status = "okay";
 223 };
 224
 225 &pwm2 {
 226         status = "okay";
 227 };
 228
 229 &tsadc {
 230         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 231         status = "okay";
 232 };
 233
 234 &uart2 {
 235         status = "okay";
 236 };
 237
 238 &u2phy0 {
 239         status = "okay";
 240
 241         u2phy0_otg: otg-port {
 242                 status = "okay";
 243         };
 244
 245         u2phy0_host: host-port {
 246                 phy-supply = <&vcc_host>;
 247                 status = "okay";
 248         };
 249 };
 250
 251 &u2phy1 {
 252         status = "okay";
 253
 254         u2phy1_otg: otg-port {
 255                 phy-supply = <&vcc_host>;
 256                 status = "okay";
 257         };
 258
 259         u2phy1_host: host-port {
 260                 phy-supply = <&vcc_host>;
 261                 status = "okay";
 262         };
 263 };
 264
 265 &usb_host0_ehci {
 266         status = "okay";
 267 };
 268
 269 &usb_host0_ohci {
 270         status = "okay";
 271 };
 272
 273 &usb_host1_ehci {
 274         status = "okay";
 275 };
 276
 277 &usb_host1_ohci {
 278         status = "okay";
 279 };
 280
 281 &usb_host2_ehci {
 282         status = "okay";
 283 };
 284
 285 &usb_host2_ohci {
 286         status = "okay";
 287 };
 288
 289 &usb_otg {
 290         status = "okay";
 291 };